.file {
    background: rgb(249, 249, 249);
    height: 100vh;
}

.file-header {
    position: relative;
}

.file-header h1 {
    background: white;
    text-align: center;
    height: 50px;
    line-height: 50px;
}

.file-header span {
    position: absolute;
    left: 10px;
    top: 0;
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    color: #333;
    font-weight: 700;
}

.file-content {
    padding: 20px;
}

.file-content-item {
    padding: 20px;
    border-radius: 10px;
    margin-top: 10px;
    background: white;
    position: relative;
    padding-bottom: 40px;
}

.file-content-item p {
    height: 30px;
    line-height: 30px;
    color: #333;
    font-weight: 700;
}

.file-content-item .del {
    position: absolute;
    right: 10px;
    top: 10px;
}

.file-content-item .edit {
    position: absolute;
    right: 20px;
    bottom: 10px;
}

.file-footer {
    position: fixed;
    bottom: 20px;
    left: 0;
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
}

.file-footer button {
    width: 80%;
    height: 40px;
    border-radius: 20px;
    border: none;
    outline: none;
}